On x86, the size of a large page is 4 MB, or 2MB on systems with physical address extension (PAE) turned on.

在 x86 上，大内存页的大小是 4 MB，或者，在物理地址扩展（PAE）打开的系统上是 2 MB。

youdao

If your extension is valid, its icon appears next to the address bar, and information about the extension appears in the extensions page, as the following screenshot shows.

如果您的扩展是有效的，则它的图标会紧挨着地址栏显示出来，且扩展的相关信息会出现在如下图的扩展页面中。

youdao

Third, provide a set of extension points that allow vendors to address their customers' specific needs without breaking interoperability.

第三，提供了一系列扩展点，使得提供商能在不破坏互操作性的前提下解决他们客户的特定需求。

youdao

The TLD extension promises to radically increase the number of website address endings.

BBC: Glitch delays Icann's net suffix deadline

He repeated those very same areas in terms of small business -- assistance to small business in his State of the Union address, and again last week when he signed the payroll tax cut extension.

WHITEHOUSE: Press Briefing